Add node-data service to graphite container image

[bortok]

• add node-data to graphite Dockerfile
• working clab topo snippet for graphite
• fix TLS handshake issue with cEOS
• make it work without URL parameters for the clab topology it was deployed as part of
• reduce image size with multi-stage
• switch to production server
• run prod server as non-privileged user
• check for TODOs
• fix npm audit issues
• interface_full_name_map expand to 25/40/50/100/400/800/1600 and cover other NOSes like SRL

[bortok]

ceos issues:

"Connection failed. Error: Socket error during eAPI connection: [SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failure (_ssl.c:997)"